Opilio canestrinii

are preyed upon by

• Global Biotic Interactions: Pterostichus (Argutor) vernalis (Panzer 1796) (Carabidae)

have host

• Global Biotic Interactions: Pinus pinaster Aiton (Maritime Pine)
• Global Biotic Interactions: Salix subopposita Miq.

prey on

• Global Biotic Interactions: Stephostethus lardarius
• Global Biotic Interactions: Atomaria linearis Stephens 1836 (Silken fungus beetle)
• Global Biotic Interactions: Dismodicus bifrons (Blackwall 1841)
• Global Biotic Interactions: Phyllotreta undulata (Kutschera 1860) (Turnip flea beetle)
• Global Biotic Interactions: Centromerus sylvaticus (Blackwall 1841)